Flora of North America species comparison

glabrous.

glabrous (puberulous).

blades green, 1-nerved, filiform, terete, 10–30 × 0.5–1 mm, not twisted, margins obscurely involute, not noticeably ciliate, apices acicular, faces hairy.

blades ascending to spreading, green, 1-nerved, narrowly lanceolate, (10–)14–20 × 1–2 mm, flat, not twisted, margins obscurely involute, entire, not noticeably ciliate, apices cuspidate, faces glabrous.

± turbinate to obconic, 5–6 mm.

cylindric to campanulate, (4–)5–5.6 mm.

3–5;

corollas 3.5–5 mm, lobes 1–1.2 mm.

3–4(–5);

corollas 3.5–4.5 mm, lobes 1.4–1.7 mm.

14–24 in 4–5 series, in 4–5 weak vertical ranks, (spreading at maturity) green to brown subapical patch, midnerves glandular-thickened distally, convex or weakly keeled, broadly linear to linear-oblong, unequal, margins scarious, eciliate or distally erose-ciliolate, apices sharply acute or apiculate, flat, faces glabrous.

14–18 in 3–4 series, in spirals or weak vertical ranks, stramineous, green to brown subapical patches obscure midnerves evident distally or obscure, ± convex or weakly keeled, obovate to oblong or spatulate, unequal, margins scarious, eciliate or distally obscurely ciliolate, faces glabrous.

in rounded cymiform arrays.

in broad, rounded, corymbiform arrays.

= 18.

= 18.